YB/T 5233-2005
Non-magnetic and porcelain sealed nickel alloy of permanent expansion (English Version)

Standard No.

YB/T 5233-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 5233-2005

Replace

YB/T 5233-1993

Scope

This standard specifies the dimensions, appearance, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of nickel-based non-magnetic fixed expansion porcelain sealing alloys 4J78, 4J80 and 4J82 alloys. This standard applies to non-magnetic sealing parts of special electronic instruments. It is mainly used for vacuum sealing welding of high alumina ceramic materials and nickel-based non-magnetic fixed expansion porcelain sealing alloy for edge welding.

YB/T 5233-2005 Referenced Document

• GB/T 14985 General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys*， 2007-08-14 Update

YB/T 5233-2005 history

• 2014 YB/T 5231-2014 Sealed iron-nickel-cobalt alloys with permanent expansion
• 2005 YB/T 5231-2005 Sealed iron-nickel-cobalt alloy with permanent expansion
• 1994 YB/T 5233-1993 Technical conditions for non-magnetic constant expansion ceramic sealing alloys 4J78, 4J80 and 4J82